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Rev 837 | Rev 2971 | ||
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1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; ;; |
2 | ;; ;; |
3 | ;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;; |
3 | ;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;; |
4 | ;; Distributed under terms of the GNU General Public License ;; |
4 | ;; Distributed under terms of the GNU General Public License ;; |
5 | ;; ;; |
5 | ;; ;; |
6 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
6 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
7 | 7 | ||
8 | $Revision: 834 $ |
8 | $Revision: 2971 $ |
9 | 9 | ||
10 | struc VBE_VGAInfo { |
10 | struc VBE_VGAInfo { |
11 | .VESASignature dd ? ; char |
11 | .VESASignature dd ? ; char |
12 | .VESAVersion dw ? ; short |
12 | .VESAVersion dw ? ; short |
13 | .OemStringPtr dd ? ; char * |
13 | .OemStringPtr dd ? ; char * |
14 | .Capabilities dd ? ; ulong |
14 | .Capabilities dd ? ; ulong |
15 | .VideoModePtr dd ? ; ulong |
15 | .VideoModePtr dd ? ; ulong |
16 | .TotalMemory dw ? ; short |
16 | .TotalMemory dw ? ; short |
17 | ; VBE 2.0+ |
17 | ; VBE 2.0+ |
18 | .OemSoftwareRev db ? ; short |
18 | .OemSoftwareRev db ? ; short |
19 | .OemVendorNamePtr dw ? ; char * |
19 | .OemVendorNamePtr dw ? ; char * |
20 | .OemProductNamePtr dw ? ; char * |
20 | .OemProductNamePtr dw ? ; char * |
21 | .OemProductRevPtr dw ? ; char * |
21 | .OemProductRevPtr dw ? ; char * |
22 | .reserved rb 222 ; char |
22 | .reserved rb 222 ; char |
23 | .OemData rb 256 ; char |
23 | .OemData rb 256 ; char |
24 | } |
24 | } |
25 | 25 | ||
26 | struc VBE_ModeInfo { |
26 | struc VBE_ModeInfo { |
27 | .ModeAttributes dw ? ; short |
27 | .ModeAttributes dw ? ; short |
28 | .WinAAttributes db ? ; char |
28 | .WinAAttributes db ? ; char |
29 | .WinBAttributes db ? ; char |
29 | .WinBAttributes db ? ; char |
30 | .WinGranularity dw ? ; short |
30 | .WinGranularity dw ? ; short |
31 | .WinSize dw ? ; short |
31 | .WinSize dw ? ; short |
32 | .WinASegment dw ? ; ushort |
32 | .WinASegment dw ? ; ushort |
33 | .WinBSegment dw ? ; ushort |
33 | .WinBSegment dw ? ; ushort |
34 | .WinFuncPtr dd ? ; void * |
34 | .WinFuncPtr dd ? ; void * |
35 | .BytesPerScanLine dw ? ; short |
35 | .BytesPerScanLine dw ? ; short |
36 | .XRes dw ? ; short |
36 | .XRes dw ? ; short |
37 | .YRes dw ? ; short |
37 | .YRes dw ? ; short |
38 | .XCharSize db ? ; char |
38 | .XCharSize db ? ; char |
39 | .YCharSize db ? ; char |
39 | .YCharSize db ? ; char |
40 | .NumberOfPlanes db ? ; char |
40 | .NumberOfPlanes db ? ; char |
41 | .BitsPerPixel db ? ; char |
41 | .BitsPerPixel db ? ; char |
42 | .NumberOfBanks db ? ; char |
42 | .NumberOfBanks db ? ; char |
43 | .MemoryModel db ? ; char |
43 | .MemoryModel db ? ; char |
44 | .BankSize db ? ; char |
44 | .BankSize db ? ; char |
45 | .NumberOfImagePages db ? ; char |
45 | .NumberOfImagePages db ? ; char |
46 | .res1 db ? ; char |
46 | .res1 db ? ; char |
47 | .RedMaskSize db ? ; char |
47 | .RedMaskSize db ? ; char |
48 | .RedFieldPosition db ? ; char |
48 | .RedFieldPosition db ? ; char |
49 | .GreenMaskSize db ? ; char |
49 | .GreenMaskSize db ? ; char |
50 | .GreenFieldPosition db ? ; char |
50 | .GreenFieldPosition db ? ; char |
51 | .BlueMaskSize db ? ; char |
51 | .BlueMaskSize db ? ; char |
52 | .BlueFieldPosition db ? ; char |
52 | .BlueFieldPosition db ? ; char |
53 | .RsvedMaskSize db ? ; char |
53 | .RsvedMaskSize db ? ; char |
54 | .RsvedFieldPosition db ? ; char |
54 | .RsvedFieldPosition db ? ; char |
55 | .DirectColorModeInfo db ? ; char ; MISSED IN THIS TUTORIAL!! SEE ABOVE |
55 | .DirectColorModeInfo db ? ; char ; MISSED IN THIS TUTORIAL!! SEE ABOVE |
56 | ; VBE 2.0+ |
56 | ; VBE 2.0+ |
57 | .PhysBasePtr dd ? ; ulong |
57 | .PhysBasePtr dd ? ; ulong |
58 | .OffScreenMemOffset dd ? ; ulong |
58 | .OffScreenMemOffset dd ? ; ulong |
59 | .OffScreenMemSize dw ? ; short |
59 | .OffScreenMemSize dw ? ; short |
60 | ; VBE 3.0+ |
60 | ; VBE 3.0+ |
61 | .LinbytesPerScanLine dw ? ; short |
61 | .LinbytesPerScanLine dw ? ; short |
62 | .BankNumberOfImagePages db ? ; char |
62 | .BankNumberOfImagePages db ? ; char |
63 | .LinNumberOfImagePages db ? ; char |
63 | .LinNumberOfImagePages db ? ; char |
64 | .LinRedMaskSize db ? ; char |
64 | .LinRedMaskSize db ? ; char |
65 | .LinRedFieldPosition db ? ; char |
65 | .LinRedFieldPosition db ? ; char |
66 | .LingreenMaskSize db ? ; char |
66 | .LingreenMaskSize db ? ; char |
67 | .LinGreenFieldPosition db ? ; char |
67 | .LinGreenFieldPosition db ? ; char |
68 | .LinBlueMaskSize db ? ; char |
68 | .LinBlueMaskSize db ? ; char |
69 | .LinBlueFieldPosition db ? ; char |
69 | .LinBlueFieldPosition db ? ; char |
70 | .LinRsvdMaskSize db ? ; char |
70 | .LinRsvdMaskSize db ? ; char |
71 | .LinRsvdFieldPosition db ? ; char |
71 | .LinRsvdFieldPosition db ? ; char |
72 | .MaxPixelClock dd ? ; ulong |
72 | .MaxPixelClock dd ? ; ulong |
73 | .res2 rb 190 ; char |
73 | .res2 rb 190 ; char |
74 | } |
74 | } |
75 | 75 | ||
76 | virtual at $A000 |
76 | virtual at $A000 |
77 | vi VBE_VGAInfo |
77 | vi VBE_VGAInfo |
78 | mi VBE_ModeInfo |
78 | mi VBE_ModeInfo |
79 | modes_table: |
79 | modes_table: |
80 | end virtual |
80 | end virtual |
81 | cursor_pos dw 0 ;âðåìåííîå õðàíåíèå êóðñîðà. |
81 | cursor_pos dw 0 ;âðåìåííîå õðàíåíèå êóðñîðà. |
82 | home_cursor dw 0 ;current shows rows a table |
82 | home_cursor dw 0 ;current shows rows a table |
83 | end_cursor dw 0 ;end of position current shows rows a table |
83 | end_cursor dw 0 ;end of position current shows rows a table |
84 | scroll_start dw 0 ;start position of scroll bar |
84 | scroll_start dw 0 ;start position of scroll bar |
85 | scroll_end dw 0 ;end position of scroll bar |
85 | scroll_end dw 0 ;end position of scroll bar |
86 | long_v_table equ 9 ;long of visible video table |
86 | long_v_table equ 9 ;long of visible video table |
87 | size_of_step equ 10 |
87 | size_of_step equ 10 |
88 | scroll_area_size equ (long_v_table-2) |
88 | scroll_area_size equ (long_v_table-2) |
89 | int2str: |
89 | int2str: |
90 | dec bl |
90 | dec bl |
91 | jz @f |
91 | jz @f |
92 | xor edx,edx |
92 | xor edx,edx |
93 | div ecx |
93 | div ecx |
94 | push edx |
94 | push edx |
95 | call int2str |
95 | call int2str |
96 | pop eax |
96 | pop eax |
97 | @@: or al,0x30 |
97 | @@: or al,0x30 |
98 | mov [ds:di],al |
98 | mov [ds:di],al |
99 | inc di |
99 | inc di |
100 | ret |
100 | ret |
101 | 101 | ||
102 | int2strnz: |
102 | int2strnz: |
103 | cmp eax,ecx |
103 | cmp eax,ecx |
104 | jb @f |
104 | jb @f |
105 | xor edx,edx |
105 | xor edx,edx |
106 | div ecx |
106 | div ecx |
107 | push edx |
107 | push edx |
108 | call int2strnz |
108 | call int2strnz |
109 | pop eax |
109 | pop eax |
110 | @@: or al,0x30 |
110 | @@: or al,0x30 |
111 | mov [es:di],al |
111 | mov [es:di],al |
112 | inc di |
112 | inc di |
113 | ret |
113 | ret |
114 | ;------------------------------------------------------- |
114 | ;------------------------------------------------------- |
115 | ;Write message about incorrect v_mode and write message about jmp on swith v_mode |
115 | ;Write message about incorrect v_mode and write message about jmp on swith v_mode |
116 | v_mode_error: |
116 | v_mode_error: |
117 | _setcursor 19,2 |
117 | _setcursor 19,2 |
118 | mov si, fatalsel |
118 | mov si, fatalsel |
119 | call printplain |
119 | call printplain |
120 | _setcursor 20,2 |
120 | _setcursor 20,2 |
121 | mov si,pres_key |
121 | mov si,pres_key |
122 | call printplain |
122 | call printplain |
123 | xor eax,eax |
123 | xor eax,eax |
124 | int 16h |
124 | int 16h |
125 | jmp cfgmanager.d |
125 | jmp cfgmanager.d |
126 | ;------------------------------------------------------- |
126 | ;------------------------------------------------------- |
127 | ; |
127 | ; |
128 | 128 | ||
129 | 129 | ||
130 | 130 | ||
131 | ;------------------------------------------------------- |
131 | ;------------------------------------------------------- |
132 | print_vesa_info: |
132 | print_vesa_info: |
133 | _setcursor 5,2 |
133 | _setcursor 5,2 |
134 | 134 | ||
135 | mov [es:vi.VESASignature],'VBE2' |
135 | mov [es:vi.VESASignature],'VBE2' |
136 | mov ax,0x4F00 |
136 | mov ax,0x4F00 |
137 | mov di,vi ;0xa000 |
137 | mov di,vi ;0xa000 |
138 | int 0x10 |
138 | int 0x10 |
139 | or ah,ah |
139 | or ah,ah |
140 | jz @f |
140 | jz @f |
141 | mov [es:vi.VESASignature],'VESA' |
141 | mov [es:vi.VESASignature],'VESA' |
142 | mov ax,$4F00 |
142 | mov ax,$4F00 |
143 | mov di,vi |
143 | mov di,vi |
144 | int 0x10 |
144 | int 0x10 |
145 | or ah,ah |
145 | or ah,ah |
146 | jnz .exit |
146 | jnz .exit |
147 | @@: |
147 | @@: |
148 | cmp [es:vi.VESASignature],'VESA' |
148 | cmp [es:vi.VESASignature],'VESA' |
149 | jne .exit |
149 | jne .exit |
150 | cmp [es:vi.VESAVersion],0x0100 |
150 | cmp [es:vi.VESAVersion],0x0100 |
151 | jb .exit |
151 | jb .exit |
152 | jmp .vesaok2 |
152 | jmp .vesaok2 |
153 | 153 | ||
154 | .exit: |
154 | .exit: |
155 | mov si,novesa |
155 | mov si,novesa |
156 | call printplain |
156 | call printplain |
157 | ret |
157 | ret |
158 | 158 | ||
159 | .vesaok2: |
159 | .vesaok2: |
160 | mov ax,[es:vi.VESAVersion] |
160 | mov ax,[es:vi.VESAVersion] |
161 | add ax,'00' |
161 | add ax,'00' |
162 | 162 | ||
163 | mov [s_vesa.ver], ah |
163 | mov [s_vesa.ver], ah |
164 | mov [s_vesa.ver+2], al |
164 | mov [s_vesa.ver+2], al |
165 | mov si,s_vesa |
165 | mov si,s_vesa |
166 | call printplain |
166 | call printplain |
167 | 167 | ||
168 | _setcursor 4,2 |
168 | _setcursor 4,2 |
169 | mov si,word[es:vi.OemStringPtr] |
169 | mov si,word[es:vi.OemStringPtr] |
170 | mov di,si |
170 | mov di,si |
171 | 171 | ||
172 | push ds |
172 | push ds |
173 | mov ds,word[es:vi.OemStringPtr+2] |
173 | mov ds,word[es:vi.OemStringPtr+2] |
174 | call printplain |
174 | call printplain |
175 | pop ds |
175 | pop ds |
176 | 176 | ||
177 | ret |
177 | ret |
178 | ;----------------------------------------------------------------------------- |
178 | ;----------------------------------------------------------------------------- |
179 | 179 | ||
180 | calc_vmodes_table: |
180 | calc_vmodes_table: |
181 | pushad |
181 | pushad |
182 | 182 | ||
183 | ; push 0 |
183 | ; push 0 |
184 | ; pop es |
184 | ; pop es |
185 | 185 | ||
186 | lfs si, [es:vi.VideoModePtr] |
186 | lfs si, [es:vi.VideoModePtr] |
187 | 187 | ||
188 | mov bx,modes_table |
188 | mov bx,modes_table |
189 | ;save no vesa mode of work 320x200, EGA/CGA 256 梥⮢ and 640x480, VGA 16 梥⮢ |
189 | ;save no vesa mode of work 320x200, EGA/CGA 256 梥⮢ and 640x480, VGA 16 梥⮢ |
190 | mov word [es:bx],640 |
190 | mov word [es:bx],640 |
191 | mov word [es:bx+2],480 |
191 | mov word [es:bx+2],480 |
192 | mov word [es:bx+6],0x13 |
192 | mov word [es:bx+6],0x13 |
193 | 193 | ||
194 | mov word [es:bx+10],640 |
194 | mov word [es:bx+10],640 |
195 | mov word [es:bx+12],480 |
195 | mov word [es:bx+12],480 |
196 | mov word [es:bx+16],0x12 |
196 | mov word [es:bx+16],0x12 |
197 | add bx,20 |
197 | add bx,20 |
198 | .next_mode: |
198 | .next_mode: |
199 | mov cx,word [fs:si] ; mode number |
199 | mov cx,word [fs:si] ; mode number |
200 | cmp cx,-1 |
200 | cmp cx,-1 |
201 | je .modes_ok.2 |
201 | je .modes_ok.2 |
202 | 202 | ||
203 | mov ax,0x4F01 |
203 | mov ax,0x4F01 |
204 | mov di,mi |
204 | mov di,mi |
205 | int 0x10 |
205 | int 0x10 |
206 | 206 | ||
207 | or ah,ah |
207 | or ah,ah |
208 | jnz .modes_ok.2;vesa_info.exit |
208 | jnz .modes_ok.2;vesa_info.exit |
209 | 209 | ||
210 | test [es:mi.ModeAttributes],00000001b ;videomode support ? |
210 | test [es:mi.ModeAttributes],00000001b ;videomode support ? |
211 | jz @f |
211 | jz @f |
212 | test [es:mi.ModeAttributes],00010000b ;picture ? |
212 | test [es:mi.ModeAttributes],00010000b ;picture ? |
213 | jz @f |
213 | jz @f |
214 | test [es:mi.ModeAttributes],10000000b ;LFB ? |
214 | test [es:mi.ModeAttributes],10000000b ;LFB ? |
215 | jz @f |
215 | jz @f |
216 | 216 | ||
217 | ; cmp [es:mi.BitsPerPixel], 24 |
217 | ; cmp [es:mi.BitsPerPixel], 24 |
218 | ; jb @f |
218 | ; jb @f |
219 | 219 | ||
220 | cmp [es:mi.BitsPerPixel],16 |
220 | ; cmp [es:mi.BitsPerPixel],16 |
221 | jne .l0 |
221 | ; jne .l0 |
222 | cmp [es:mi.GreenMaskSize],5 |
222 | ; cmp [es:mi.GreenMaskSize],5 |
223 | jne .l0 |
223 | ; jne .l0 |
224 | mov [es:mi.BitsPerPixel],15 |
224 | ; mov [es:mi.BitsPerPixel],15 |
225 | 225 | ||
226 | 226 | ||
227 | .l0: |
227 | .l0: |
228 | cmp [es:mi.XRes],640 |
228 | cmp [es:mi.XRes],640 |
229 | jb @f |
229 | jb @f |
230 | cmp [es:mi.YRes],480 |
230 | cmp [es:mi.YRes],480 |
231 | jb @f |
231 | jb @f |
232 | ; cmp [es:mi.BitsPerPixel],8 |
232 | ; cmp [es:mi.BitsPerPixel],8 |
233 | ; jb @f |
233 | ; jb @f |
234 | 234 | ||
235 | mov ax,[es:mi.XRes] |
235 | mov ax,[es:mi.XRes] |
236 | mov [es:bx+0],ax ; +0[2] : resolution X |
236 | mov [es:bx+0],ax ; +0[2] : resolution X |
237 | mov ax,[es:mi.YRes] |
237 | mov ax,[es:mi.YRes] |
238 | mov [es:bx+2],ax ; +2[2] : resolution Y |
238 | mov [es:bx+2],ax ; +2[2] : resolution Y |
239 | mov ax,[es:mi.ModeAttributes] |
239 | mov ax,[es:mi.ModeAttributes] |
240 | mov [es:bx+4],ax ; +4[2] : attributes |
240 | mov [es:bx+4],ax ; +4[2] : attributes |
241 | 241 | ||
242 | cmp [s_vesa.ver],'2' |
242 | cmp [s_vesa.ver],'2' |
243 | jb .lp1 |
243 | jb .lp1 |
244 | 244 | ||
245 | or cx,0x4000 ; use LFB |
245 | or cx,0x4000 ; use LFB |
246 | .lp1: mov [es:bx+6],cx ; +6 : mode number |
246 | .lp1: mov [es:bx+6],cx ; +6 : mode number |
247 | movzx ax,byte [es:mi.BitsPerPixel] |
247 | movzx ax,byte [es:mi.BitsPerPixel] |
248 | mov word [es:bx+8],ax ; +8 : bits per pixel |
248 | mov word [es:bx+8],ax ; +8 : bits per pixel |
249 | add bx,size_of_step |
249 | add bx,size_of_step ; size of record |
250 | 250 | ||
251 | @@: |
251 | @@: |
252 | add si,2 |
252 | add si,2 |
253 | jmp .next_mode |
253 | jmp .next_mode |
254 | 254 | ||
255 | .modes_ok.2: |
255 | .modes_ok.2: |
256 | 256 | ||
257 | mov word[es:bx],-1 ;end video table |
257 | mov word[es:bx],-1 ;end video table |
258 | mov word[end_cursor],bx ;save end cursor position |
258 | mov word[end_cursor],bx ;save end cursor position |
259 | ;;;;;;;;;;;;;;;;;; |
259 | ;;;;;;;;;;;;;;;;;; |
260 | ;Sort array |
260 | ;Sort array |
261 | ; mov si,modes_table |
261 | ; mov si,modes_table |
262 | ;.new_mode: |
262 | ;.new_mode: |
263 | ; mov ax,word [es:si] |
263 | ; mov ax,word [es:si] |
264 | ; cmp ax,-1 |
264 | ; cmp ax,-1 |
265 | ; je .exxit |
265 | ; je .exxit |
266 | ; add ax,word [es:si+2] |
266 | ; add ax,word [es:si+2] |
267 | ; add ax,word [es:si+8] |
267 | ; add ax,word [es:si+8] |
268 | ; mov bp,si |
268 | ; mov bp,si |
269 | ;.again: |
269 | ;.again: |
270 | ; add bp,12 |
270 | ; add bp,12 |
271 | ; mov bx,word [es:bp] |
271 | ; mov bx,word [es:bp] |
272 | ; cmp bx,-1 |
272 | ; cmp bx,-1 |
273 | ; je .exit |
273 | ; je .exit |
274 | ; add bx,word [es:bp+2] |
274 | ; add bx,word [es:bp+2] |
275 | ; add bx,word [es:bp+8] |
275 | ; add bx,word [es:bp+8] |
276 | ; |
276 | ; |
277 | ; cmp ax,bx |
277 | ; cmp ax,bx |
278 | ; ja .loops |
278 | ; ja .loops |
279 | ; jmp .again |
279 | ; jmp .again |
280 | ;.loops: |
280 | ;.loops: |
281 | ; push dword [es:si] |
281 | ; push dword [es:si] |
282 | ; push dword [es:si+4] |
282 | ; push dword [es:si+4] |
283 | ; push dword [es:si+8] |
283 | ; push dword [es:si+8] |
284 | ; push dword [es:bp] |
284 | ; push dword [es:bp] |
285 | ; push dword [es:bp+4] |
285 | ; push dword [es:bp+4] |
286 | ; push dword [es:bp+8] |
286 | ; push dword [es:bp+8] |
287 | ; |
287 | ; |
288 | ; pop dword [es:si+8] |
288 | ; pop dword [es:si+8] |
289 | ; pop dword [es:si+4] |
289 | ; pop dword [es:si+4] |
290 | ; pop dword [es:si] |
290 | ; pop dword [es:si] |
291 | ; pop dword [es:bp+8] |
291 | ; pop dword [es:bp+8] |
292 | ; pop dword [es:bp+4] |
292 | ; pop dword [es:bp+4] |
293 | ; pop dword [es:bp] |
293 | ; pop dword [es:bp] |
294 | ; jmp .new_mode |
294 | ; jmp .new_mode |
295 | ; |
295 | ; |
296 | ;.exit: add si,12 |
296 | ;.exit: add si,12 |
297 | ; jmp .new_mode |
297 | ; jmp .new_mode |
298 | ;.exxit: |
298 | ;.exxit: |
299 | popad |
299 | popad |
300 | ret |
300 | ret |
301 | 301 | ||
302 | ;----------------------------------------------------------------------------- |
302 | ;----------------------------------------------------------------------------- |
303 | 303 | ||
304 | draw_current_vmode: |
304 | draw_current_vmode: |
305 | push 0 |
305 | push 0 |
306 | pop es |
306 | pop es |
307 | 307 | ||
308 | mov si,word [cursor_pos] |
308 | mov si,word [cursor_pos] |
309 | 309 | ||
310 | cmp word [es:si+6],0x12 |
310 | cmp word [es:si+6],0x12 |
311 | je .no_vesa_0x12 |
311 | je .no_vesa_0x12 |
312 | 312 | ||
313 | cmp word [es:si+6],0x13 |
313 | cmp word [es:si+6],0x13 |
314 | je .no_vesa_0x13 |
314 | je .no_vesa_0x13 |
315 | 315 | ||
316 | mov di,loader_block_error |
316 | mov di,loader_block_error |
317 | movzx eax,word[es:si+0] |
317 | movzx eax,word[es:si+0] |
318 | mov ecx,10 |
318 | mov ecx,10 |
319 | call int2strnz |
319 | call int2strnz |
320 | mov byte[es:di],'x' |
320 | mov byte[es:di],'x' |
321 | inc di |
321 | inc di |
322 | movzx eax,word[es:si+2] |
322 | movzx eax,word[es:si+2] |
323 | call int2strnz |
323 | call int2strnz |
324 | mov byte[es:di],'x' |
324 | mov byte[es:di],'x' |
325 | inc di |
325 | inc di |
326 | movzx eax,word[es:si+8] |
326 | movzx eax,word[es:si+8] |
327 | call int2strnz |
327 | call int2strnz |
328 | mov dword[es:di],0x00000d0a |
328 | mov dword[es:di],0x00000d0a |
329 | mov si,loader_block_error |
329 | mov si,loader_block_error |
330 | push ds |
330 | push ds |
331 | push es |
331 | push es |
332 | pop ds |
332 | pop ds |
333 | call printplain |
333 | call printplain |
334 | pop ds |
334 | pop ds |
335 | ret |
335 | ret |
336 | .no_vesa_0x13: |
336 | .no_vesa_0x13: |
337 | mov si,mode0 |
337 | mov si,mode0 |
338 | jmp .print |
338 | jmp .print |
339 | .no_vesa_0x12: |
339 | .no_vesa_0x12: |
340 | mov si,mode9 |
340 | mov si,mode9 |
341 | .print: |
341 | .print: |
342 | call printplain |
342 | call printplain |
343 | ret |
343 | ret |
344 | ;----------------------------------------------------------------------------- |
344 | ;----------------------------------------------------------------------------- |
345 | check_first_parm: |
345 | check_first_parm: |
346 | mov si,word [preboot_graph] |
346 | mov si,word [preboot_graph] |
347 | test si,si |
347 | test si,si |
348 | jnz .no_zero ;if no zero |
348 | jnz .no_zero ;if no zero |
349 | .zerro: |
349 | .zerro: |
350 | ; mov ax,modes_table |
350 | ; mov ax,modes_table |
351 | ; mov word [cursor_pos],ax |
351 | ; mov word [cursor_pos],ax |
352 | ; mov word [home_cursor],ax |
352 | ; mov word [home_cursor],ax |
353 | ; mov word [preboot_graph],ax |
353 | ; mov word [preboot_graph],ax |
354 | ;SET default video of mode first probe will fined a move of work 1024x768@32 |
354 | ;SET default video of mode first probe will fined a move of work 1024x768@32 |
355 | 355 | ||
356 | mov ax,1024 |
356 | mov ax,1024 |
357 | mov bx,768 |
357 | mov bx,768 |
358 | mov si,modes_table |
358 | mov si,modes_table |
359 | call .loops |
359 | call .loops |
360 | test ax,ax |
360 | test ax,ax |
361 | jz .ok_found_mode |
361 | jz .ok_found_mode |
362 | mov ax,800 |
362 | mov ax,800 |
363 | mov bx,600 |
363 | mov bx,600 |
364 | mov si,modes_table |
364 | mov si,modes_table |
365 | call .loops |
365 | call .loops |
366 | test ax,ax |
366 | test ax,ax |
367 | jz .ok_found_mode |
367 | jz .ok_found_mode |
368 | mov ax,640 |
368 | mov ax,640 |
369 | mov bx,480 |
369 | mov bx,480 |
370 | mov si,modes_table |
370 | mov si,modes_table |
371 | call .loops |
371 | call .loops |
372 | test ax,ax |
372 | test ax,ax |
373 | jz .ok_found_mode |
373 | jz .ok_found_mode |
374 | 374 | ||
375 | mov si,modes_table |
375 | mov si,modes_table |
376 | jmp .ok_found_mode |
376 | jmp .ok_found_mode |
377 | 377 | ||
378 | 378 | ||
379 | 379 | ||
380 | .no_zero: |
380 | .no_zero: |
381 | mov bp,word [number_vm] |
381 | mov bp,word [number_vm] |
382 | cmp bp,word [es:si+6] |
382 | cmp bp,word [es:si+6] |
383 | jz .ok_found_mode |
383 | jz .ok_found_mode |
384 | mov ax,word [x_save] |
384 | mov ax,word [x_save] |
385 | mov bx,word [y_save] |
385 | mov bx,word [y_save] |
386 | mov si,modes_table |
386 | mov si,modes_table |
387 | call .loops |
387 | call .loops |
388 | test ax,ax |
388 | test ax,ax |
389 | jz .ok_found_mode |
389 | jz .ok_found_mode |
390 | 390 | ||
391 | mov si,modes_table |
391 | mov si,modes_table |
392 | ; cmp ax,modes_table |
392 | ; cmp ax,modes_table |
393 | ; jb .zerro ;check on correct if bellow |
393 | ; jb .zerro ;check on correct if bellow |
394 | ; cmp ax,word [end_cursor] |
394 | ; cmp ax,word [end_cursor] |
395 | ; ja .zerro ;check on correct if anymore |
395 | ; ja .zerro ;check on correct if anymore |
396 | 396 | ||
397 | .ok_found_mode: |
397 | .ok_found_mode: |
398 | mov word [home_cursor],si |
398 | mov word [home_cursor],si |
399 | ; mov word [cursor_pos],si |
399 | ; mov word [cursor_pos],si |
400 | mov word [preboot_graph],si |
400 | mov word [preboot_graph],si |
401 | mov ax,si |
401 | mov ax,si |
402 | 402 | ||
403 | mov ecx,long_v_table |
403 | mov ecx,long_v_table |
404 | 404 | ||
405 | .loop: add ax,size_of_step |
405 | .loop: add ax,size_of_step |
406 | cmp ax,word [end_cursor] |
406 | cmp ax,word [end_cursor] |
407 | jae .next_step |
407 | jae .next_step |
408 | loop .loop |
408 | loop .loop |
409 | .next_step: |
409 | .next_step: |
410 | sub ax,size_of_step*long_v_table |
410 | sub ax,size_of_step*long_v_table |
411 | cmp ax,modes_table |
411 | cmp ax,modes_table |
412 | jae @f |
412 | jae @f |
413 | mov ax,modes_table |
413 | mov ax,modes_table |
414 | @@: |
414 | @@: |
415 | 415 | ||
416 | mov word[home_cursor],ax |
416 | mov word [home_cursor],ax |
417 | push word [preboot_graph] |
417 | mov si,[preboot_graph] |
418 | pop word [cursor_pos] |
418 | mov word [cursor_pos],si |
- | 419 | ||
- | 420 | push word [es:si] |
|
- | 421 | pop word [x_save] |
|
- | 422 | push word [es:si+2] |
|
- | 423 | pop word [y_save] |
|
- | 424 | push word [es:si+6] |
|
- | 425 | pop word [number_vm] |
|
- | 426 | ||
419 | ret |
427 | ret |
420 | ;;;;;;;;;;;;;;;;;;;;;;;;;;; |
428 | ;;;;;;;;;;;;;;;;;;;;;;;;;;; |
421 | .loops: |
429 | .loops: |
422 | cmp ax,word [es:si] |
430 | cmp ax,word [es:si] |
423 | jne .next |
431 | jne .next |
424 | cmp bx,word [es:si+2] |
432 | cmp bx,word [es:si+2] |
425 | jne .next |
433 | jne .next |
426 | cmp word [es:si+8],32 |
434 | cmp word [es:si+8],32 |
427 | je .ok |
435 | je .ok |
428 | cmp word [es:si+8],24 |
436 | cmp word [es:si+8],24 |
429 | je .ok |
437 | je .ok |
430 | .next: add si,size_of_step |
438 | .next: add si,size_of_step |
431 | cmp word [es:si],-1 |
439 | cmp word [es:si],-1 |
432 | je .exit |
440 | je .exit |
433 | jmp .loops |
441 | jmp .loops |
434 | .ok: xor ax,ax |
442 | .ok: xor ax,ax |
- | 443 | ret |
|
435 | .exit: ret |
444 | .exit: or ax,-1 |
- | 445 | ret |
|
436 | 446 | ||
437 | 447 | ||
438 | ;----------------------------------------------------------------------------- |
448 | ;----------------------------------------------------------------------------- |
439 | 449 | ||
440 | ;default_vmode: |
450 | ;default_vmode: |
441 | 451 | ||
442 | ;----------------------------------------------------------------------------- |
452 | ;----------------------------------------------------------------------------- |
443 | draw_vmodes_table: |
453 | draw_vmodes_table: |
444 | _setcursor 9, 2 |
454 | _setcursor 9, 2 |
445 | mov si,gr_mode |
455 | mov si,gr_mode |
446 | call printplain |
456 | call printplain |
447 | 457 | ||
448 | mov si,_st |
458 | mov si,_st |
449 | call printplain |
459 | call printplain |
450 | 460 | ||
451 | push word [cursor_pos] |
461 | push word [cursor_pos] |
452 | pop ax |
462 | pop ax |
453 | push word [home_cursor] |
463 | push word [home_cursor] |
454 | pop si |
464 | pop si |
455 | mov cx,si |
465 | mov cx,si |
456 | 466 | ||
457 | cmp ax,si |
467 | cmp ax,si |
458 | je .ok |
468 | je .ok |
459 | jb .low |
469 | jb .low |
460 | 470 | ||
461 | 471 | ||
462 | add cx,size_of_step*long_v_table |
472 | add cx,size_of_step*long_v_table |
463 | 473 | ||
464 | cmp ax,cx |
474 | cmp ax,cx |
465 | jb .ok |
475 | jb .ok |
466 | 476 | ||
467 | sub cx,size_of_step*long_v_table |
477 | sub cx,size_of_step*long_v_table |
468 | add cx,size_of_step |
478 | add cx,size_of_step |
469 | cmp cx,word[end_cursor] |
479 | cmp cx,word[end_cursor] |
470 | jae .ok |
480 | jae .ok |
471 | add si,size_of_step |
481 | add si,size_of_step |
472 | push si |
482 | push si |
473 | pop word [home_cursor] |
483 | pop word [home_cursor] |
474 | jmp .ok |
484 | jmp .ok |
475 | 485 | ||
476 | 486 | ||
477 | .low: sub cx,size_of_step |
487 | .low: sub cx,size_of_step |
478 | cmp cx,modes_table |
488 | cmp cx,modes_table |
479 | jb .ok |
489 | jb .ok |
480 | push cx |
490 | push cx |
481 | push cx |
491 | push cx |
482 | pop word [home_cursor] |
492 | pop word [home_cursor] |
483 | pop si |
493 | pop si |
484 | 494 | ||
485 | 495 | ||
486 | .ok: |
496 | .ok: |
487 | ; calculate scroll position |
497 | ; calculate scroll position |
488 | push si |
498 | push si |
489 | mov ax, [end_cursor] |
499 | mov ax, [end_cursor] |
490 | sub ax, modes_table |
500 | sub ax, modes_table |
491 | mov bx, size_of_step |
501 | mov bx, size_of_step |
492 | cwd |
502 | cwd |
493 | div bx |
503 | div bx |
494 | mov si, ax ; si = size of list |
504 | mov si, ax ; si = size of list |
495 | mov ax, [home_cursor] |
505 | mov ax, [home_cursor] |
496 | sub ax, modes_table |
506 | sub ax, modes_table |
497 | cwd |
507 | cwd |
498 | div bx |
508 | div bx |
499 | mov di, ax |
509 | mov di, ax |
500 | mov ax, scroll_area_size*long_v_table |
510 | mov ax, scroll_area_size*long_v_table |
501 | cwd |
511 | cwd |
502 | div si |
512 | div si |
503 | test ax, ax |
513 | test ax, ax |
504 | jnz @f |
514 | jnz @f |
505 | inc ax |
515 | inc ax |
506 | @@: |
516 | @@: |
507 | cmp al, scroll_area_size |
517 | cmp al, scroll_area_size |
508 | jb @f |
518 | jb @f |
509 | mov al, scroll_area_size |
519 | mov al, scroll_area_size |
510 | @@: |
520 | @@: |
511 | mov cx, ax |
521 | mov cx, ax |
512 | ; cx = scroll height |
522 | ; cx = scroll height |
513 | ; calculate scroll pos |
523 | ; calculate scroll pos |
514 | xor bx, bx ; initialize scroll pos |
524 | xor bx, bx ; initialize scroll pos |
515 | sub al, scroll_area_size+1 |
525 | sub al, scroll_area_size+1 |
516 | neg al |
526 | neg al |
517 | sub si, long_v_table-1 |
527 | sub si, long_v_table-1 |
518 | jbe @f |
528 | jbe @f |
519 | mul di |
529 | mul di |
520 | div si |
530 | div si |
521 | mov bx, ax |
531 | mov bx, ax |
522 | @@: |
532 | @@: |
523 | inc bx |
533 | inc bx |
524 | imul ax, bx, size_of_step |
534 | imul ax, bx, size_of_step |
525 | add ax, [home_cursor] |
535 | add ax, [home_cursor] |
526 | mov [scroll_start], ax |
536 | mov [scroll_start], ax |
527 | imul cx, size_of_step |
537 | imul cx, size_of_step |
528 | add ax, cx |
538 | add ax, cx |
529 | mov [scroll_end], ax |
539 | mov [scroll_end], ax |
530 | pop si |
540 | pop si |
531 | mov bp,long_v_table ;show rows |
541 | mov bp,long_v_table ;show rows |
532 | .@@_next_bit: |
542 | .@@_next_bit: |
533 | ;clear cursor |
543 | ;clear cursor |
- | 544 | mov ax,' ' |
|
534 | mov word[ds:_r1+21],' ' |
545 | mov word[ds:_r1+21],ax |
535 | mov word[ds:_r1+50],' ' |
546 | mov word[ds:_r1+50],ax |
536 | 547 | ||
537 | mov word[ds:_r2+21],' ' |
548 | mov word[ds:_r2+21],ax |
538 | mov word[ds:_r2+45],' ' |
549 | mov word[ds:_r2+45],ax |
539 | 550 | ||
540 | mov word[ds:_rs+21],' ' |
551 | mov word[ds:_rs+21],ax |
541 | mov word[ds:_rs+46],' ' |
552 | mov word[ds:_rs+46],ax |
542 | ; draw string |
553 | ; draw string |
543 | cmp word [es:si+6],0x12 |
554 | cmp word [es:si+6],0x12 |
544 | je .show_0x12 |
555 | je .show_0x12 |
545 | cmp word [es:si+6],0x13 |
556 | cmp word [es:si+6],0x13 |
546 | je .show_0x13 |
557 | je .show_0x13 |
547 | 558 | ||
548 | movzx eax,word[es:si] |
559 | movzx eax,word[es:si] |
549 | cmp ax,-1 |
560 | cmp ax,-1 |
550 | je .@@_end |
561 | je .@@_end |
551 | mov di,_rs+23 |
562 | mov di,_rs+23 |
552 | mov ecx,10 |
563 | mov ecx,10 |
553 | mov bl,4 |
564 | mov bl,4 |
554 | call int2str |
565 | call int2str |
555 | movzx eax,word[es:si+2] |
566 | movzx eax,word[es:si+2] |
556 | inc di |
567 | inc di |
557 | mov bl,4 |
568 | mov bl,4 |
558 | call int2str |
569 | call int2str |
559 | 570 | ||
560 | movzx eax,word[es:si+8] |
571 | movzx eax,word[es:si+8] |
561 | inc di |
572 | inc di |
562 | mov bl,2 |
573 | mov bl,2 |
563 | call int2str |
574 | call int2str |
564 | 575 | ||
565 | cmp si, word [cursor_pos] |
576 | cmp si, word [cursor_pos] |
566 | jne .next |
577 | jne .next |
567 | ;draw cursor |
578 | ;draw cursor |
568 | mov word[ds:_rs+21],'>>' |
579 | mov word[ds:_rs+21],'>>' |
569 | mov word[ds:_rs+46],'<<' |
580 | mov word[ds:_rs+46],'<<' |
570 | 581 | ||
571 | 582 | ||
572 | 583 | ||
573 | .next: |
584 | .next: |
574 | push si |
585 | push si |
575 | mov si,_rs |
586 | mov si,_rs |
576 | .@@_sh: |
587 | .@@_sh: |
577 | ; add to the string pseudographics for scrollbar |
588 | ; add to the string pseudographics for scrollbar |
578 | pop bx |
589 | pop bx |
579 | push bx |
590 | push bx |
580 | mov byte [si+53], ' ' |
591 | mov byte [si+53], ' ' |
581 | cmp bx, [scroll_start] |
592 | cmp bx, [scroll_start] |
582 | jb @f |
593 | jb @f |
583 | cmp bx, [scroll_end] |
594 | cmp bx, [scroll_end] |
584 | jae @f |
595 | jae @f |
585 | mov byte [si+53], 0xDB ; filled bar |
596 | mov byte [si+53], 0xDB ; filled bar |
586 | @@: |
597 | @@: |
587 | push bx |
598 | push bx |
588 | add bx, size_of_step |
599 | add bx, size_of_step |
589 | cmp bx, [end_cursor] |
600 | cmp bx, [end_cursor] |
590 | jnz @f |
601 | jnz @f |
591 | mov byte [si+53], 31 ; 'down arrow' symbol |
602 | mov byte [si+53], 31 ; 'down arrow' symbol |
592 | @@: |
603 | @@: |
593 | sub bx, [home_cursor] |
604 | sub bx, [home_cursor] |
594 | cmp bx, size_of_step*long_v_table |
605 | cmp bx, size_of_step*long_v_table |
595 | jnz @f |
606 | jnz @f |
596 | mov byte [si+53], 31 ; 'down arrow' symbol |
607 | mov byte [si+53], 31 ; 'down arrow' symbol |
597 | @@: |
608 | @@: |
598 | pop bx |
609 | pop bx |
599 | cmp bx, [home_cursor] |
610 | cmp bx, [home_cursor] |
600 | jnz @f |
611 | jnz @f |
601 | mov byte [si+53], 30 ; 'up arrow' symbol |
612 | mov byte [si+53], 30 ; 'up arrow' symbol |
602 | @@: |
613 | @@: |
603 | call printplain |
614 | call printplain |
604 | pop si |
615 | pop si |
605 | add si,size_of_step |
616 | add si,size_of_step |
606 | 617 | ||
607 | dec bp |
618 | dec bp |
608 | jnz .@@_next_bit |
619 | jnz .@@_next_bit |
609 | 620 | ||
610 | .@@_end: |
621 | .@@_end: |
611 | mov si,_bt |
622 | mov si,_bt |
612 | call printplain |
623 | call printplain |
613 | ret |
624 | ret |
614 | .show_0x13: |
625 | .show_0x13: |
615 | push si |
626 | push si |
616 | 627 | ||
617 | cmp si, word [cursor_pos] |
628 | cmp si, word [cursor_pos] |
618 | jne @f |
629 | jne @f |
619 | mov word[ds:_r1+21],'>>' |
630 | mov word[ds:_r1+21],'>>' |
620 | mov word[ds:_r1+50],'<<' |
631 | mov word[ds:_r1+50],'<<' |
621 | @@: |
632 | @@: |
622 | mov si,_r1 |
633 | mov si,_r1 |
623 | jmp .@@_sh |
634 | jmp .@@_sh |
624 | .show_0x12: |
635 | .show_0x12: |
625 | push si |
636 | push si |
626 | cmp si, word [cursor_pos] |
637 | cmp si, word [cursor_pos] |
627 | jne @f |
638 | jne @f |
628 | 639 | ||
629 | mov word[ds:_r2+21],'>>' |
640 | mov word[ds:_r2+21],'>>' |
630 | mov word[ds:_r2+45],'<<' |
641 | mov word[ds:_r2+45],'<<' |
631 | @@: |
642 | @@: |
632 | mov si,_r2 |
643 | mov si,_r2 |
633 | jmp .@@_sh |
644 | jmp .@@_sh |
634 | 645 | ||
635 | ;----------------------------------------------------------------------------- |
646 | ;----------------------------------------------------------------------------- |
636 | ;Clear arrea of current video page (0xb800) |
647 | ;Clear arrea of current video page (0xb800) |
637 | clear_vmodes_table: |
648 | clear_vmodes_table: |
638 | pusha |
649 | pusha |
639 | ; draw frames |
650 | ; draw frames |
640 | push es |
651 | push es |
641 | push 0xb800 |
652 | push 0xb800 |
642 | pop es |
653 | pop es |
643 | mov di,1444 |
654 | mov di,1444 |
644 | xor ax,ax |
655 | xor ax,ax |
645 | mov ah, 1*16+15 |
656 | mov ah, 1*16+15 |
646 | mov cx,70 |
657 | mov cx,70 |
647 | mov bp,12 |
658 | mov bp,12 |
648 | .loop_start: |
659 | .loop_start: |
649 | rep stosw |
660 | rep stosw |
650 | mov cx,70 |
661 | mov cx,70 |
651 | add di,20 |
662 | add di,20 |
652 | dec bp ; 㬥ìè¨âì DX, |
663 | dec bp |
653 | jns .loop_start |
664 | jns .loop_start |
654 | pop es |
665 | pop es |
655 | popa |
666 | popa |
656 | ret |
667 | ret |
657 | 668 | ||
658 | ;----------------------------------------------------------------------------- |
669 | ;----------------------------------------------------------------------------- |
659 | 670 | ||
660 | set_vmode: |
671 | set_vmode: |
661 | push 0 ;0;x1000 |
672 | push 0 ;0;x1000 |
662 | pop es |
673 | pop es |
663 | 674 | ||
664 | mov si,word [preboot_graph] ;[preboot_graph] |
675 | mov si,word [preboot_graph] ;[preboot_graph] |
665 | mov cx,word [es:si+6] ; number of mode |
676 | mov cx,word [es:si+6] ; number of mode |
666 | 677 | ||
667 | 678 | ||
668 | mov ax,word [es:si+0] ; resolution X |
679 | mov ax,word [es:si+0] ; resolution X |
669 | mov bx,word [es:si+2] ; resolution Y |
680 | mov bx,word [es:si+2] ; resolution Y |
670 | 681 | ||
671 | 682 | ||
672 | mov word [es:0x900A],ax ; resolution X |
683 | mov word [es:0x900A],ax ; resolution X |
673 | mov word [es:0x900C],bx ; resolution Y |
684 | mov word [es:0x900C],bx ; resolution Y |
674 | mov word [es:0x9008],cx ; number of mode |
685 | mov word [es:0x9008],cx ; number of mode |
675 | 686 | ||
676 | cmp cx,0x12 |
687 | cmp cx,0x12 |
677 | je .mode0x12_0x13 |
688 | je .mode0x12_0x13 |
678 | cmp cx,0x13 |
689 | cmp cx,0x13 |
679 | je .mode0x12_0x13 |
690 | je .mode0x12_0x13 |
680 | 691 | ||
681 | 692 | ||
682 | cmp byte [s_vesa.ver],'2' |
693 | cmp byte [s_vesa.ver],'2' |
683 | jb .vesa12 |
694 | jb .vesa12 |
684 | 695 | ||
685 | ; VESA 2 and Vesa 3 |
696 | ; VESA 2 and Vesa 3 |
686 | 697 | ||
687 | mov ax,0x4f01 |
698 | mov ax,0x4f01 |
688 | and cx,0xfff |
699 | and cx,0xfff |
689 | mov di,mi;0xa000 |
700 | mov di,mi;0xa000 |
690 | int 0x10 |
701 | int 0x10 |
691 | ; LFB |
702 | ; LFB |
692 | mov eax,[es:mi.PhysBasePtr];di+0x28] |
703 | mov eax,[es:mi.PhysBasePtr];di+0x28] |
693 | mov [es:0x9018],eax |
704 | mov [es:0x9018],eax |
694 | ; ---- vbe voodoo |
705 | ; ---- vbe voodoo |
695 | BytesPerLine equ 0x10 |
706 | BytesPerLine equ 0x10 |
696 | mov ax, [es:di+BytesPerLine] |
707 | mov ax, [es:di+BytesPerLine] |
697 | mov [es:0x9001], ax |
708 | mov [es:0x9001], ax |
698 | ; BPP |
709 | ; BPP |
699 | cmp [es:mi.BitsPerPixel],16 |
710 | cmp [es:mi.BitsPerPixel],16 |
700 | jne .l0 |
711 | jne .l0 |
701 | cmp [es:mi.GreenMaskSize],5 |
712 | cmp [es:mi.GreenMaskSize],5 |
702 | jne .l0 |
713 | jne .l0 |
703 | mov [es:mi.BitsPerPixel],15 |
714 | mov [es:mi.BitsPerPixel],15 |
704 | .l0: |
715 | .l0: |
705 | mov al, byte [es:di+0x19] |
716 | mov al, byte [es:di+0x19] |
706 | mov [es:0x9000], al |
717 | mov [es:0x9000], al |
707 | jmp .exit |
718 | jmp .exit |
708 | 719 | ||
709 | .mode0x12_0x13: |
720 | .mode0x12_0x13: |
710 | mov byte [es:0x9000], 32 |
721 | mov byte [es:0x9000], 32 |
711 | or dword [es:0x9018], 0xFFFFFFFF; 0x800000 |
722 | or dword [es:0x9018], 0xFFFFFFFF; 0x800000 |
712 | 723 | ||
713 | 724 | ||
714 | ; VESA 1.2 PM BANK SWITCH ADDRESS |
725 | ; VESA 1.2 PM BANK SWITCH ADDRESS |
715 | 726 | ||
716 | .vesa12: |
727 | .vesa12: |
717 | 728 | ||
718 | 729 | ||
719 | mov ax,0x4f0A |
730 | mov ax,0x4f0A |
720 | xor bx,bx |
731 | xor bx,bx |
721 | int 0x10 |
732 | int 0x10 |
722 | xor eax,eax |
733 | xor eax,eax |
723 | xor ebx,ebx |
734 | xor ebx,ebx |
724 | mov ax,es |
735 | mov ax,es |
725 | shl eax,4 |
736 | shl eax,4 |
726 | mov bx,di |
737 | mov bx,di |
727 | add eax,ebx |
738 | add eax,ebx |
728 | movzx ebx,word[es:di] |
739 | movzx ebx,word[es:di] |
729 | add eax,ebx |
740 | add eax,ebx |
730 | push 0x0000 |
741 | push 0x0000 |
731 | pop es |
742 | pop es |
732 | mov [es:0x9014],eax |
743 | mov [es:0x9014],eax |
733 | .exit: |
744 | .exit: |
734 | ret |
745 | ret |
735 | 746 | ||
736 | 747 | ||
737 | ; mov dword[es:0x9018],0x000A0000 |
748 | ; mov dword[es:0x9018],0x000A0000 |
738 | ; ret |
749 | ; ret |
739 | 750 | ||
740 | ;============================================================================= |
751 | ;============================================================================= |
741 | ;============================================================================= |
752 | ;============================================================================= |
742 | ;=============================================================================' |
753 | ;=============================================================================' |
743 | @@: |
754 | @@: |
744 | ><' |
755 | ><' |
745 | @@: |
756 | @@: |
746 | >'><'>' |
757 | >'><'>' |
747 | ><' |
758 | ><' |
748 | > |
759 | > |